/Engine/Source/Runtime/AudioMixerCore/Public/AudioMixer.h
struct FAudioOutputStreamInfo
IAudioMixer...
AudioMixer
The callback to use for platform-independent layer.
FAudioPlatformD...
DeviceInfo
uint32
NumBuffers
The number of queued buffers to use.
int32
NumOutputFrames
Number of output frames
uint32
OutputDeviceIndex
The index of the output device for the audio stream.
EAudioOutputStr...
StreamState
The state of the output audio stream.